GB1323398A - Method and apparatus for obtaining liquid samples - Google Patents

Method and apparatus for obtaining liquid samples

Info

Publication number
GB1323398A
GB1323398A GB816972A GB816972A GB1323398A GB 1323398 A GB1323398 A GB 1323398A GB 816972 A GB816972 A GB 816972A GB 816972 A GB816972 A GB 816972A GB 1323398 A GB1323398 A GB 1323398A
Authority
GB
United Kingdom
Prior art keywords
tube
section
bore
clay
capillary tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB816972A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Becton Dickinson and Co
Original Assignee
Becton Dickinson and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Becton Dickinson and Co filed Critical Becton Dickinson and Co
Publication of GB1323398A publication Critical patent/GB1323398A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0605—Metering of fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0832—Geometry, shape and general structure cylindrical, tube shaped
    • B01L2300/0838—Capillaries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502723—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by venting arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S138/00—Pipes and tubular conduits
    • Y10S138/11—Shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/2575—Volumetric liquid transfer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
GB816972A 1971-05-28 1972-02-22 Method and apparatus for obtaining liquid samples Expired GB1323398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14787871A 1971-05-28 1971-05-28

Publications (1)

Publication Number Publication Date
GB1323398A true GB1323398A (en) 1973-07-11

Family

ID=22523290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB816972A Expired GB1323398A (en) 1971-05-28 1972-02-22 Method and apparatus for obtaining liquid samples

Country Status (6)

Country Link
US (1) US3779083A (enExample)
DE (1) DE2217230A1 (enExample)
DK (1) DK146608C (enExample)
FR (1) FR2139813B1 (enExample)
GB (1) GB1323398A (enExample)
IT (1) IT952214B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859051A (en) * 1973-08-16 1975-01-07 Rohe Scientific Corp Means for transferring a liquid in a capillary open at both ends to an analyzing system
US3915652A (en) * 1973-08-16 1975-10-28 Samuel Natelson Means for transferring a liquid in a capillary open at both ends to an analyzing system
US4003262A (en) * 1974-12-16 1977-01-18 Becton, Dickinson And Company Apparatus for measuring precise micro quantities of fluid samples
US3965750A (en) * 1975-02-21 1976-06-29 Julius Theodore Johnson Liquid sampler and sterilizer
US3986834A (en) * 1975-06-04 1976-10-19 Becton, Dickinson And Company Method for detecting blood urea nitrogen
DE2553613C3 (de) * 1975-11-28 1978-11-23 Compur-Electronic Gmbh, 8000 Muenchen Verfahren zur Vorbereitung von Meßflüssigkeiten
US4275591A (en) * 1977-07-25 1981-06-30 Becton, Dickinson And Company Protective shield for capillary pipette
US4435989A (en) 1980-07-03 1984-03-13 Beckman Instruments, Inc. Plunger operated pipet
DE8107209U1 (de) * 1981-03-13 1981-12-03 Dr. Karl Thomae Gmbh, 7950 Biberach Aufklappbares klemmstueck mit balgaufsatz zur aufnahme eines primaerpackmittels in form eines langgestreckten zylindrischen roehrchens
US4442722A (en) * 1982-02-23 1984-04-17 Beckman Instruments Inc. Plunger operated pipet
US5417925A (en) * 1993-04-16 1995-05-23 Beckman Instruments, Inc. Capillary and capillary retaining system
US5605666A (en) * 1993-04-16 1997-02-25 Beckman Instruments, Inc. Capillary retaining system
EP2223747A1 (de) 2009-02-17 2010-09-01 Roche Diagnostics GmbH Verfahren und Vorrichtung zur Bereitstellung von Blutbestandteilen
NL1037672C2 (nl) * 2010-02-01 2011-08-03 Eurotrol B V Werkwijze voor het bepalen van de betrouwbaarheid van een inrichting voor het meten van de concentratie van een stof in volledig bloed, werkwijze voor het behandelen van volledig bloed, houder en kit.
US20120101407A1 (en) * 2010-10-21 2012-04-26 Inovx, Llc Apparatus and method for preparation of small volume of samples
CN108562345B (zh) * 2018-04-11 2024-01-30 佛山科学技术学院 一种精确测量微量液体的装置
CN112547144B (zh) * 2020-11-13 2022-04-26 青岛大学附属医院 一种存放和加入样本稳定剂的毛细管

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540360A (en) * 1946-11-12 1951-02-06 George B Ulvild Pipette loader
NL275145A (enExample) * 1958-03-13 1962-02-22
NL137565C (enExample) * 1965-07-15
US3416361A (en) * 1966-06-23 1968-12-17 Clay Adams Inc Microhematocrit tube
US3464800A (en) * 1966-10-27 1969-09-02 Horace W Gerarde Pipette assembly having precise quantity of dry stabilized reagent and method of preparing same
US3626762A (en) * 1969-08-12 1971-12-14 Gilford Instr Labor Inc Method and apparatus for filling a capillary tube with liquid

Also Published As

Publication number Publication date
DK146608B (da) 1983-11-14
DK146608C (da) 1984-05-28
IT952214B (it) 1973-07-20
DE2217230A1 (de) 1972-12-07
FR2139813B1 (enExample) 1973-07-13
US3779083A (en) 1973-12-18
FR2139813A1 (enExample) 1973-01-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees